54214223401640 has 32 divisors (see below), whose sum is σ = 122005556316000. Its totient is φ = 21681502042944.

The previous prime is 54214223401601. The next prime is 54214223401691. The reversal of 54214223401640 is 4610432241245.

It is a junction number, because it is equal to n+sod(n) for n = 54214223401594 and 54214223401603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130643930 + ... + 131058249.

It is an arithmetic number, because the mean of its divisors is an integer number (3812673634875).

Almost surely, 2^{54214223401640} is an apocalyptic number.

It is an amenable number.

54214223401640 is an abundant number, since it is smaller than the sum of its proper divisors (67791332914360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54214223401640 is a wasteful number, since it uses less digits than its factorization.

54214223401640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261707369 (or 261707365 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 54214223401640 its reverse (4610432241245), we get a palindrome (58824655642885).

The spelling of 54214223401640 in words is "fifty-four trillion, two hundred fourteen billion, two hundred twenty-three million, four hundred one thousand, six hundred forty".